src/App.css

body {
    background-color: #f4f7f6;
    margin: 0;
}

.App {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: space-between;
    height: 100vh;
    padding: 20px;
    box-sizing: border-box;
}

h1 {
    color: #333;
}

.chat-window {
    width: 100%;
    max-width: 600px;
    height: 80vh;
    border: 1px solid #e0e0e0;
    border-radius: 12px;
    overflow-y: auto;
    padding: 16px;
    margin-bottom: 20px;
    display: flex;
    flex-direction: column;
    gap: 12px;
    background-color: white;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
}

.message {
    padding: 10px 16px;
    border-radius: 20px;
    max-width: 75%;
    word-wrap: break-word;
    line-height: 1.5;
}

.user {
    background-color: #007bff;
    color: white;
    align-self: flex-end;
    border-bottom-right-radius: 4px;
}

.bot, .error {
    background-color: #e9e9eb;
    color: #333;
    align-self: flex-start;
    border-bottom-left-radius: 4px;
}

.error {
    background-color: #f8d7da;
    color: #721c24;
}

.chat-form {
    display: flex;
    width: 100%;
    max-width: 600px;
}

input[type="text"] {
    flex-grow: 1;
    padding: 12px;
    border: 1px solid #ccc;
    border-radius: 8px;
    margin-right: 10px;
    font-size: 1rem;
}

button {
    padding: 12px 24px;
    border: none;
    border-radius: 8px;
    background-color: #007bff;
    color: white;
    cursor: pointer;
    font-size: 1rem;
    transition: background-color 0.2s;
}

button:hover {
    background-color: #0056b3;
}

button:disabled {
    background-color: #cccccc;
    cursor: not-allowed;
}



.header {
    display: flex;
    flex-direction: row; /* Stack logo above text */
    align-items: center;    /* Center horizontally */
    justify-content: center;
    /*background-color: #ffffff; /* White background */
    padding: 5px 0;          /* Vertical padding */
    border-bottom: 1px solid #e0e0e0; /* Light gray divider */
}

.logo {
    width: 40px;  /* Adjust size of logo */
    height: 40px;
    margin-right: 7px;
    /*margin-bottom: 8px; /* Space between logo and text */
}

.header h1 {
    font-size: 24px;
    font-weight: 700; /* Bold */
    color: #333333;   /* Dark gray text */
    text-transform: uppercase; /* Make NOVA uppercase */
    margin: 0;
}